Flow price: --
f87315e052a541edf061a20d7a985577dddc304a7b670651cf9147c10ede1efc

Transaction

Hash: f87315e052a541edf061a20d7a985577dddc304a7b670651cf9147c10ede1efc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> f87315e052a541edf061a20d7a985577dddc304a7b670651cf9147c10ede1efc:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
f87315e052a541edf061a20d7a985577dddc304a7b670651cf9147c10ede1efc
Status:
ERROR
Block height:
40495182
Block id:
6e3d6d96232e41ece7b1a294d46350dd6a6ac4f4bb2bc7860a43a37d51e58187
Timestamp:
Tuesday 8 November 2022 at 01:13:49 UTC
()
Proposer:
Authorizers:
Gas used:
26